3951 Postcode — Maarn, Utrecht

English Nederlands

4-digit postcode 3951 covers Maarn, Utrecht. Dutch postcodes are four digits and two letters. The four digits identify a delivery area, and it is the level Statistics Netherlands publishes against, so the figures below describe this postcode itself rather than the town around it.

Residents: 4,655
Households: 2,075
Average property value: €586,000
Owner-occupied: 80%
Average household size: 2.2
Urbanity: Little urban

Where 3951 is

Maarn, Utrecht — the point recorded for this postal code. It marks the centre of the code, not its boundary.

People

Residents	4,655
Men	2,240
Women	2,410
Under 15	710
15 to 25	395
25 to 45	810
45 to 65	1,470
65 and over	1,270
Born abroad, in Europe	0%
Born abroad, outside Europe	10%

Households

Households	2,075
Average size	2.2
One-person households	30.8%640
Couples without children	745
One-parent families	5.5%115
Two-parent families	575

Housing

Homes	2,090
Average property value (WOZ)	€586,000
Owner-occupied	80%
Rented	20%
Housing-association homes	355
Flats and shared buildings	12.7%265
Built before 1945	11.7%245
Unoccupied	4.8%100

Area

Addresses per square kilometre	520
Urbanity	Little urban
Residents on unemployment, disability or income support	5.2%240

Against the national median

The tick is the national median.

Housing

Owner-occupied	80%
Rented	20%
Flats and shared buildings	12.7%
Built before 1945	11.7%
Unoccupied	4.8%

Households

One-person households	30.8%
One-parent families	5.5%
Residents on unemployment, disability or income support	5.2%

Age bands

Under 15	15.2524%
15 to 25	8.4855%
25 to 45	17.4006%
45 to 65	31.5789%
65 and over	27.2825%

Figures from Statistics Netherlands (CBS), key figures per postcode, 1 January 2025. CBS withholds figures for areas with too few residents to publish safely, so a missing value here means withheld, not zero.